Davide Lomanto, M.D. PhD, FAMS from Singapore | Umbilical Hernia Davide Lomanto, M.D. PhD, FAMS from Singapore | Umbilical Hernia Professor Lomanto from Singapore performs a small umbilical hernia in an overweight female, treated by open repair with Ventralex ST mesh. Back to Video Library Davide Lomanto, M.D. PhD, FAMS from Singapore | Umbilical Hernia